Weather forecast for 10 daysIrwin, PA

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 61°F
  • 32°F
Sunny
Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 3mphESE 111°
  • Humidity: 57%
  • UV index: 4
  • Sunrise: 7:33 am EDT
  • Sunset: 6:34 pm EDT
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Tomorrow, clear skies and sunshine are also anticipated.
Daytime will experience a high of a comfortable 60.8°F, significantly differing from the expected night low of an icy 32°F.
Tomorrow's high temperature will mirror the usual October maximum of 62.1°F.
Sunrise will be at 7:33 am and sunset at 6:34 pm; tomorrow's daylight will last for 11h and 2min.

10-day overview

Daily temperatures

Warmest day: Monday 68°C.
Coldest day: tomorrow 61°C.

Chance of precipitation

Highest chance: Monday 26.10. 15%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • min.
  • 30°F
Clear
Clear
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 3mphNE 47°
  • Humidity: 83%
  • UV index: 0
  • Sunrise: 7:31 am EDT
  • Sunset: 6:36 pm EDT
  • ▼
  • Sunday
  • Oct 18, 2026
  • 61°F
  • 32°F
Sunny
Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 3mphESE 111°
  • Humidity: 57%
  • UV index: 4
  • Sunrise: 7:33 am EDT
  • Sunset: 6:34 pm EDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 68°F
  • 36°F
Sunny
Sunny
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 6mphNNE 29°
  • Humidity: 54%
  • UV index: 4
  • Sunrise: 7:34 am EDT
  • Sunset: 6:33 pm EDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 66°F
  • 37°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 7mphN 1°
  • Humidity: 65%
  • UV index: 4
  • Sunrise: 7:35 am EDT
  • Sunset: 6:31 pm EDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 66°F
  • 34°F
Sunny
Sunny
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 6mphNNE 21°
  • Humidity: 60%
  • UV index: 4
  • Sunrise: 7:36 am EDT
  • Sunset: 6:30 pm EDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 66°F
  • 37°F
Sunny
Sunny
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 7mphNNW 339°
  • Humidity: 61%
  • UV index: 4
  • Sunrise: 7:37 am EDT
  • Sunset: 6:29 pm EDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 64°F
  • 37°F
Sunny
Sunny
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 7mphNNE 33°
  • Humidity: 66%
  • UV index: 4
  • Sunrise: 7:38 am EDT
  • Sunset: 6:27 pm EDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 64°F
  • 37°F
Sunny
Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 7mphE 92°
  • Humidity: 58%
  • UV index: 4
  • Sunrise: 7:39 am EDT
  • Sunset: 6:26 pm EDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 64°F
  • 39°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 6mphNNE 27°
  • Humidity: 62%
  • UV index: 4
  • Sunrise: 7:40 am EDT
  • Sunset: 6:24 pm EDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 66°F
  • 43°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 7mphWNW 291°
  • Humidity: 63%
  • UV index: 4
  • Sunrise: 7:41 am EDT
  • Sunset: 6:23 pm EDT
  • ▼
Weather patterns suggest that primarily clear and occasionally cloudy weather is expected.
Rainfall is not anticipated in Irwin in the upcoming period.
In the upcoming period, the highest temperature will vary between 60.8°F and 68°F, while the nightly low temperatures will show a considerable swing, as the overnight lows will vary from 30.2°F to 42.8°F.
The warmest day will be Monday, with a maximum of 68°F; expect the coldest day on Sunday with a high of 60.8°F.
Updated: Oct 18, 2026 @ 00:37:17 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Sunday, the forecast calls for abundant sunshine.

Tomorrow, the maximum temperature will be 60.8°F, while the minimum temperature will be 32°F.
Tomorrow, the maximum temperature will be in line with the average highest temperature in October. The lowest temperature tomorrow will be notably lower than the average low of 45.3°F.

On Sunday, in Irwin, sunrise will be at 7:33 am and sunset at 6:34 pm (EDT).

Tomorrow, the daylight will last for 11h and 2min.